Ms Orla Hegarty:

There are a number of things. The first is to improve airflow such that if vehicles have systems installed they are on full fresh air and not recirculating air that could have virus in it and in order that there is a good throughput of air all the time, that occupancy is managed such that there is no overcrowding and that people wear good masks, not lightweight ones. The general position in places such as Taiwan and now Austria is that everybody wears a higher standard of mask and does not have a haphazard view of masks. There are two things-----